Table 1.

A comparison of the lifestyle and sleep characteristics between users of non-hormonal and hormonal contraceptive methods.

	Non Hormonal N=101	Hormonal N=134	p value
Age	34.2±6.8	29.0±7.5	< 0.001
Body mass index	27.9±6.3	25.6±4.6	0.001
Number of miscarriages	0.3±0.6	0.2±0.4	0.2
Number of pregnancies	1.8±1.2	1.3±1.2	0.002
Hours of sleep/day	6.6±1.4	6.6±1.5	0.9
Sleep efficiency	94.7±17.7	90.0±15.3	0.03
Pittsburgh score	6.1±3.2	5.9±2.9	0.5
Alcohol consumption (yes)	47 (46.5%)	85 (63.4%)	0.01
Coffee consumption (yes)	83 (82.1%)	82 (62.4%)	0.01
Tobacco-smoking (yes)	12 (11.8%)	17 (12.6%)	0.5

Note: the values were presented as mean±standard deviation or N (%).